<div id="submit" class="field form-group has-feedback formio-component formio-component-button formio-component-submit formio-component-multiple  form-group" ref="component">
  <button ref="button" class="ui button primary " name="data[submit]" type="submit" class="btn btn-primary btn-md" lang="en">
    Submit
  </button>
  <div ref="buttonMessageContainer">
    <span class="help-block" ref="buttonMessage"></span>
  </div>
  <div ref="messageContainer"></div>
</div>